30151226 has 16 divisors (see below), whose sum is σ = 53085696. Its totient is φ = 12572496.

The previous prime is 30151211. The next prime is 30151237. The reversal of 30151226 is 62215103.

It is a junction number, because it is equal to n+sod(n) for n = 30151198 and 30151207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28586 + ... + 29621.

It is an arithmetic number, because the mean of its divisors is an integer number (3317856).

Almost surely, 2^30151226 is an apocalyptic number.

30151226 is a deficient number, since it is larger than the sum of its proper divisors (22934470).

30151226 is a wasteful number, since it uses less digits than its factorization.

30151226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58253.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 30151226 is about 5491.0132034079. The cubic root of 30151226 is about 311.2444805825.

Adding to 30151226 its reverse (62215103), we get a palindrome (92366329).

The spelling of 30151226 in words is "thirty million, one hundred fifty-one thousand, two hundred twenty-six".